// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _SD_H_
#define _SD_H_

#include "FS.h"
#include "SPI.h"

namespace fs {

    class SDFS : public FS {
    protected:
        uint8_t _pdrv;

    public:
        SDFS(FSImplPtr impl);
        bool     begin(uint8_t     ssPin,
                       SPIClass&   spi             = SPI,
                       uint32_t    frequency       = 4000000,
                       const char* mountpoint      = "/sd",
                       uint8_t     max_files       = 5,
                       bool        format_if_empty = false);
        void     end();
        uint64_t cardSize();
        uint64_t totalBytes();
        uint64_t usedBytes();
        bool     readRAW(uint8_t* buffer, uint32_t sector);
        bool     writeRAW(uint8_t* buffer, uint32_t sector);
    };

}

extern fs::SDFS SD;

using namespace fs;
typedef fs::File SDFile;
typedef fs::SDFS SDFileSystemClass;
#define SDFileSystem SD

#endif /* _SD_H_ */
